After the Clan Was Exterminated, I Activated the Tongtian Lingbao

A mortal was killed by his younger brother, reborn in the world of cultivation, and his family was wiped out. He accidentally activated the Tongtian Lingbao Zimu Pendant and ignored the formation? Spiritual root sublimation? Purification of elixir? I originally wanted to be a mortal, but I stepped onto the path of immortality step by step. In this case, it is my opportunity, no one can take it away.